79946820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{883}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 243262656

約数和(自身を除く): 163315836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 883, 1006, 1509, 1766, 2012, 2515, 2649, 3018, 3532, 4415, 4527, 5030, 5298, 6036, 7545, 7947, 8830, 9054, 10060, 10596, 13245, 15090, 15894, 17660, 18108, 22635, 26490, 30180, 31788, 39735, 45270, 52980, 79470, 90540, 158940, 444149, 888298, 1332447, 1776596, 2220745, 2664894, 3997341, 4441490, 5329788, 6662235, 7994682, 8882980, 13324470, 15989364, 19986705, 26648940, 39973410, 79946820]

約数ペア:

[(1, 79946820), (2, 39973410), (3, 26648940), (4, 19986705), (5, 15989364), (6, 13324470), (9, 8882980), (10, 7994682), (12, 6662235), (15, 5329788), (18, 4441490), (20, 3997341), (30, 2664894), (36, 2220745), (45, 1776596), (60, 1332447), (90, 888298), (180, 444149), (503, 158940), (883, 90540), (1006, 79470), (1509, 52980), (1766, 45270), (2012, 39735), (2515, 31788), (2649, 30180), (3018, 26490), (3532, 22635), (4415, 18108), (4527, 17660), (5030, 15894), (5298, 15090), (6036, 13245), (7545, 10596), (7947, 10060), (8830, 9054)]